Behavioral task
behavioral1
Sample
2024-01-26_227fda58e4210831ddc81b52a7c17900_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-26_227fda58e4210831ddc81b52a7c17900_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-26_227fda58e4210831ddc81b52a7c17900_cryptolocker
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Size
63KB
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MD5
227fda58e4210831ddc81b52a7c17900
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SHA1
5e94a7de23847a004d5a0e657590427eb9a9de8e
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SHA256
0caa1034b0e73f97749a09b774e631af476f620a66a9057a7a759e5c43782d10
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SHA512
99a5807bb90debebaa7dd7bdc1e956412dac782f5b63bc86021d0bd286ced2a6a20c33a71625eba8b5198a61152c616d7b3912bf6a1b477994e045183ea955d6
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SSDEEP
768:P8mnjO6LsoEEeegiZPvEhHSG+gbum/kLyMro2GtOOtEvwDpjKvWxHCbSVaFn0jKo:P8mnK6QFElP6n+gymddpMOtEvwDpjYjO
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-26_227fda58e4210831ddc81b52a7c17900_cryptolocker
Files
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2024-01-26_227fda58e4210831ddc81b52a7c17900_cryptolocker.exe windows:5 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE